He can expect the first word when the baby is around <span> 12 months old
In order to say a word, an infant need to gain enough cognitive ability to be able to connect a certain word with the meaning that associated with the word.
In most cases,the first word would be associated with something that they see most often (mama or papa)</span>
<span>The theory of adjustment to aging that assumes older people are happier if they remain active in some way, such as volunteering or developing a hobby, is called activity theory.</span>
I believe it's upper and lower
